H. Sumitomo et al., Generation of heralded twin-photons in a series-coupled mesoscopic light-emitting diode system, JPN J A P 2, 40(2A), 2001, pp. L85-L88
A two-coupled mesoscopic single-junction light-emitting diode (LED) system
is proposed to generate heralded twin-photons with a strong positive correl
ation, which have different energies. Monte-Carlo simulations demonstrate t
hat the two photons an generated per modulation cycle with a regulated time
interval due to the Coulomb blockade and quantum confinement effects, when
the two-coupled LED system is driven by an alternating voltage source.